<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>

<body>
    <form action="Example3" method="post" enctype="multipart/form-data">
        username: &nbsp;<input type="text" name="username">
        <br>
        password: &nbsp;<input type="password" name="password">
        <br>
        workplace: <input type="text" name="workplace">
        <br>
        <input type="file" name="myFile">
        <br>
        <input type="submit" value="提交">
    </form>
</body>

</html>